JPS5615200A - Excitation regulator for ac generator - Google Patents

Excitation regulator for ac generator

Info

Publication number
JPS5615200A
JPS5615200A JP8888679A JP8888679A JPS5615200A JP S5615200 A JPS5615200 A JP S5615200A JP 8888679 A JP8888679 A JP 8888679A JP 8888679 A JP8888679 A JP 8888679A JP S5615200 A JPS5615200 A JP S5615200A
Authority
JP
Japan
Prior art keywords
current
rectifier
semiconductor switch
voltage
field winding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP8888679A
Other languages
Japanese (ja)
Other versions
JPH0258879B2 (en
Inventor
Kunihiko Sawa
Shigenori Kinoshita
Yasushi Shiozaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP8888679A priority Critical patent/JPS5615200A/en
Publication of JPS5615200A publication Critical patent/JPS5615200A/en
Publication of JPH0258879B2 publication Critical patent/JPH0258879B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/14Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
    • H02P9/38Self-excitation by current derived from rectification of both output voltage and output current of generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Eletrric Generators (AREA)

Abstract

PURPOSE:To prevent malfunctioning due to strained waveform of the generator voltage with a simple construction by means of a semiconductor switch and a current absorbing circuit provided in parallel on the DC side of the rectifier for feeding the field winding with the voltage and current components being vector-combined. CONSTITUTION:The current and voltage components drawn through the power current transformer 102 and the AC reactor 103 are vector-combined at the AC input side of the rectifier 101. The current to be fed to the field winding 2 from the rectifier 101 is controlled with the semiconductor switch 100. Connected in parallel to the field winding 2 is the current absorbing circuit 104 for absorbing the differential current between the DC output current of the rectifier 101 and the field current when the semiconductor switch 100 is OFF. Thus, the excitation regulation with the semiconductor switch on the DC side can prevent malfunctioning due to strained waveform of the generator voltage.
JP8888679A 1979-07-13 1979-07-13 Excitation regulator for ac generator Granted JPS5615200A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8888679A JPS5615200A (en) 1979-07-13 1979-07-13 Excitation regulator for ac generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8888679A JPS5615200A (en) 1979-07-13 1979-07-13 Excitation regulator for ac generator

Publications (2)

Publication Number Publication Date
JPS5615200A true JPS5615200A (en) 1981-02-13
JPH0258879B2 JPH0258879B2 (en) 1990-12-10

Family

ID=13955455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8888679A Granted JPS5615200A (en) 1979-07-13 1979-07-13 Excitation regulator for ac generator

Country Status (1)

Country Link
JP (1) JPS5615200A (en)

Also Published As

Publication number Publication date
JPH0258879B2 (en) 1990-12-10

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